Présentation de 2462.jps

/syracuse/bbgraf/tmp/2462.jpg
25 setxunit 7.5 setborder 90 setangle_repere -1 1 setxrange -pi/4 pi/4 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# (t^2)/2 } def /Y {settvar #rpn# (1/2)*(arcsin(t)+t*sqrt(1-(t^2))) } def 1 neg 1 {X} {Y} Courbeparam